Caching Data Based On Greenhouse Gas Data
    1.
    发明公开

    公开(公告)号:US20230147688A1

    公开(公告)日:2023-05-11

    申请号:US17521707

    申请日:2021-11-08

    申请人: SAP SE

    IPC分类号: G06F12/0837 G06F12/0877

    CPC分类号: G06F12/0837 G06F12/0877

    摘要: Some embodiments provide a program that receives a first set of data and a first greenhouse gas emission value. The program stores, in a cache, the first set of data and the first greenhouse gas emission value. The program receives a second set of data and a second greenhouse gas emission value. The program stores, in the cache, the second set of data and the second greenhouse gas emission value. The program receives a third set of data and a third greenhouse gas emission value. The program determines one of the first and second sets of data to remove from the cache based on the first and second greenhouse gas emission values. The program replaces, in the cache, one of the first and second sets of data and the corresponding first or second greenhouse gas emission value with the third set of data and the third greenhouse gas emission value.

    Storage for multi-cloud database as a service

    公开(公告)号:US11886723B2

    公开(公告)日:2024-01-30

    申请号:US17455749

    申请日:2021-11-19

    申请人: SAP SE

    IPC分类号: G06F3/00 G06F3/06

    摘要: According to some embodiments, a system, method and non-transitory, computer readable medium are provided comprising a memory storing processor-executable program code; and a processing unit to cause the system to: receive a range of persistent volume disk size values from a cloud service provider; receive a value for an upper bound of a number of persistent volume disks attachable to a virtual machine per the cloud service; determine a number of persistent volume disks based on the upper bound, wherein the number is at least two; generate a plurality of configurations of the determined number of persistent volume disks, wherein a configuration is provided for each persistent volume disk size value, and each configuration divides the persistent volume disk size value between two or more persistent volume disks; and aggregate the generated plurality of configurations in a decision table. Numerous other aspects are provided.

    Caching data based on greenhouse gas data

    公开(公告)号:US11966336B2

    公开(公告)日:2024-04-23

    申请号:US17521707

    申请日:2021-11-08

    申请人: SAP SE

    IPC分类号: G06F12/0837 G06F12/0877

    CPC分类号: G06F12/0837 G06F12/0877

    摘要: Some embodiments provide a program that receives a first set of data and a first greenhouse gas emission value. The program stores, in a cache, the first set of data and the first greenhouse gas emission value. The program receives a second set of data and a second greenhouse gas emission value. The program stores, in the cache, the second set of data and the second greenhouse gas emission value. The program receives a third set of data and a third greenhouse gas emission value. The program determines one of the first and second sets of data to remove from the cache based on the first and second greenhouse gas emission values. The program replaces, in the cache, one of the first and second sets of data and the corresponding first or second greenhouse gas emission value with the third set of data and the third greenhouse gas emission value.

    Dynamic generation of logic for computing systems

    公开(公告)号:US11567775B1

    公开(公告)日:2023-01-31

    申请号:US17510100

    申请日:2021-10-25

    申请人: SAP SE

    摘要: Some embodiments provide a non-transitory machine-readable medium that stores a program. The program observes a parameter associated with a computing system. Upon receiving a change associated with the parameter, the program further determines a routine definition from a set of routine definitions associated with the parameter. Each routine definition in the set of routine definitions specifies a set of instructions associated with a particular parameter associated with the computing system. The program also executes the set of instructions specified in the determined routine definition.

    Adaptive caching for hybrid columnar databases with heterogeneous page sizes

    公开(公告)号:US11481134B1

    公开(公告)日:2022-10-25

    申请号:US17328656

    申请日:2021-05-24

    申请人: SAP SE

    IPC分类号: G06F3/06

    摘要: Disclosed herein are system, method, and computer program product embodiments for adaptive caching for hybrid columnar databases with heterogeneous page sizes. An embodiment operates by receiving a request to load a new page of memory from a disk in a buffer cache. The embodiment scans one or more pools comprising one or more pages of the same size in a buffer cache. The embodiment determines an increment of a reuse rate for the pools in the buffer cache within a time interval. The embodiment determines a cumulative reuse rate that is the sum of the increments of the reuse rate over several time intervals. The embodiment determines a gliding average reuse rate of the cumulative reuse rate over several time intervals. The embodiment compares the average reuse rates of the plurality of the pools to a threshold to dynamically determine whether a pool should reuse memory from the existing pages of the same pool or rebalance memory from one or more victim pools.